Cyber Security Engineer 3
Job Description
Support secure system design and implementation across multiple task orders under the DOMEX Technology Platform contract, with a focus on RMF-driven security for on-premises environments.
Responsibilities
- Support secure architecture, design, and implementation of DoD systems aligned to DoDI 8510.01, NIST SP 800-53, and other DoD security guidance.
- Integrate RMF activities into the SDLC, including selection, implementation, and validation of security controls.
- Develop and maintain SSPs, SARs, risk assessments, and POA&Ms.
- Apply STIGs and validate compliance using SCAP, STIG Viewer, and ACAS.
- Maintain vulnerability scanning infrastructure and analyze findings to support mitigation or risk acceptance.
- Support system authorization, incident response, forensics analysis, and security automation initiatives.
- Support secure integration across the system lifecycle for on-premises infrastructure.
Requirements
- Active TS/SCI with ability to obtain a CI Polygraph.
- Bachelor’s degree with minimum 6 years of experience in the category field (3 additional years of experience may substitute for the bachelor’s degree).
- At least one DoD 8570.01-M IASAE Level II certification: CISSP, CISSP-ISSAP, CISSP-ISSEP, CSSLP, or CASP+ CE.
- Developer experience preferred in at least one scripting or programming language.
- Experience reviewing cybersecurity vulnerabilities for risk and relevance, and building mitigation or remediation plans across systems, network, application, and database vulnerabilities.
- Ability to architect, design, troubleshoot, maintain, and deploy vulnerability scanning solutions including OWASP, Fortify, SonarQube, and Tenable.
- Experience with XACTA, eMASS, or similar tools.
- Strong understanding of Microsoft Windows and Linux/UNIX operating systems.
- Experience with middleware/web technologies, databases, TCP/IP networking, and CI/CD platforms.
- Familiarity with NIST 800-171, NIST 800-172, NIST SSDF, CMMC, and CNSSI 1253.
- Experience supporting DoD/IC systems through the RMF+ process.
Technologies
- DoDI 8510.01
- NIST SP 800-53
- RMF, SDLC
- STIGs, SCAP, STIG Viewer, ACAS
- OWASP, Fortify, SonarQube, Tenable
- XACTA, eMASS
- Microsoft Windows, Linux/UNIX
- TCP/IP, CI/CD
- NIST 800-171, NIST 800-172, NIST SSDF
- CMMC, CNSSI 1253
- RMF+
- CISSP, CISSP-ISSAP, CISSP-ISSEP, CSSLP, CASP+ CE
Preferred Qualifications
- Software development experience with Python, Java, or React.
- Experience successfully achieving ATO under RMF+.
- Experience with big data applications.
- Experience with GitLab, Jira, and Confluence.
- Experience in Agile environments.
- Experience with OIDC or OAuth2.
- Experience with Kubernetes, Rancher, Strimzi, Cloudera, Active Directory, and scripting languages such as Bash, Python, or PowerShell.
Education and Experience Equivalency
- High School Diploma/GED with 9 years of experience.
- Associates Degree with 9 years of experience.
- Bachelors' Degree with 6 years of experience.
- Masters' Degree with 6 years of experience.
- PhD with 6 years of experience.
Compensation
- Competitive fixed salary or hourly pay (based on experience, skills, location, and internal equity).
- Employee referral bonuses up to $10,000 per hired referral.
- Additional bonus opportunities for exceptional performance and contributions to business development and company growth (role-dependent).
Benefits
- 100% company-paid medical premiums for employees and eligible dependents (CareFirst, Kaiser, UnitedHealthcare; PPO, POS, HMO, and HSA-compatible plans).
- 100% company-paid dental premiums for employees and eligible dependents.
- 100% company-paid vision premiums for employees and eligible dependents.
- 100% company-paid premiums for short-term disability.
- 100% company-paid premiums for long-term disability.
- 100% company-paid premiums for accidental death & dismemberment (AD&D).
- 100% company-paid premiums for life insurance up to $200,000.
Retirement
- 401(k) with immediate vesting: 4% company match plus 4% non-elective company contribution (8% total).
- 401(k) pre-tax and Roth options.
Leave
- Up to 20 days of flexible paid time off (PTO).
- 11 paid floating holidays.
Work-Life Balance
- Flexible work schedules, including flex time and compressed work periods (contract and project-dependent).